3\uc120\uc2dd \uc13c\uc11c\ub294 \uc815\ud655\uc131, \uc2e0\ub8b0\uc131 \ubc0f \uc800\ub834\ud55c \ube44\uc6a9\uc73c\ub85c \ucd5c\uc2e0 \uc790\ub3d9\ucc28 \uc5d4\uc9c4\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uc124\uce58 \ubc0f \uc720\uc9c0 \uad00\ub9ac\uac00 \uc26c\uc6cc \ub9ce\uc740 \uc790\ub3d9\ucc28 \uc81c\uc870\uc5c5\uccb4\uc5d0\uc11c \uc778\uae30 \uc788\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n
3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c \uc720\ud615<\/h3>\n\n\n\n![\"\ub2e4\uc591\ud55c](\"https:\/\/rfidunion.com\/wp-content\/uploads\/2023\/03\/3-Wire-Crank-Sensor-Type.webp\")
\ub2e4\uc591\ud55c \uc720\ud615\uc758 3\uc120\uc2dd \uc13c\uc11c<\/figcaption><\/figure><\/div>\n\n\n\ub2e4\uc591\ud55c \uc720\ud615\uc758 3\uc120\uc2dd \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \uac01\uac01 \ub2e4\ub978 \ub9e4\uac1c\ubcc0\uc218\ub97c \uce21\uc815\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 3\uc120 \uc13c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c<\/strong> – These sensors measure the position and speed of the engine’s crankshaft and are used for engine control and timing.<\/li>
- \uc2a4\ub85c\ud2c0 \uc704\uce58 \uc13c\uc11c<\/strong> – These sensors measure the position of the throttle valve in the engine’s intake manifold and are used for engine control and fuel injection.<\/li>
- \uc0b0\uc18c \uc13c\uc11c<\/a><\/strong> – These sensors measure the amount of oxygen in the engine’s exhaust gases and are used for fuel control and emissions monitoring.<\/li>
- \ub0c9\uac01\uc218 \uc628\ub3c4 \uc13c\uc11c<\/strong> – These sensors measure the temperature of the engine’s coolant and are used for engine control and cooling system monitoring.<\/li>
- \ub300\ub7c9 \uacf5\uae30 \ud750\ub984 \uc13c\uc11c<\/strong> – These sensors measure the amount of air entering the engine and are used for fuel control and emissions monitoring.<\/li><\/ul>\n\n\n\n
Other types of 3 wire sensors include pressure, speed, and position sensors for various components in the vehicle, such as the transmission, suspension, and steering. The specific type of sensor used will depend on the vehicle’s make and model and the parameter being measured.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ubb34\uc5c7\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, \uc811\uc9c0 \uc5f0\uacb0 \ubc0f \uc2e0\ud638 \ucd9c\ub825\uc758 \uc138 \uac00\uc9c0 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc640\uc774\uc5b4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 5-12\ubcfc\ud2b8 \uc0ac\uc774\uc758 \uc13c\uc11c \uc791\ub3d9\uc5d0 \ud544\uc694\ud55c \uc804\uc555\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
The ground wire provides a return path for the current to flow to the vehicle’s electrical system.<\/p>\n\n\n\n
The signal output wire carries the sensor’s output signal to the vehicle’s ECM or another monitoring device.<\/p>\n\n\n\n
\uc13c\uc11c \ub0b4\ubd80\uc5d0\ub294 \uc5d4\uc9c4\uc758 \ud06c\ub7ad\ud06c\ucd95 \ub610\ub294 \ucea0\ucd95\uacfc \uac19\uc740 \ud68c\uc804 \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \uac10\uc9c0\ud558\ub294 \uc790\uc11d\uacfc \ud640 \ud6a8\uacfc \uc13c\uc11c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ud640 \ud6a8\uacfc \uc13c\uc11c\uac00 \uac10\uc9c0\ud558\ub294 \ubb3c\uccb4\uac00 \ud68c\uc804\ud560 \ub54c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c ECM \ub610\ub294 \uae30\ud0c0 \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\uce58\uc5d0 \uc2e0\ud638\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ub9ce\uc740 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc774\uba70 \uc801\uc808\ud55c \uc5d4\uc9c4 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/h2>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ud06c\ub7ad\ud06c\ucd95 \ub610\ub294 \ucea0\ucd95\uacfc \uac19\uc740 \ud68c\uc804 \ubb3c\uccb4\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4. \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uac00 \uc9c0\ub098\uac08 \ub54c \uc13c\uc11c\uac00 \uc13c\uc11c\ub97c \uac10\uc9c0\ud558\uba74 \uc790\uae30\uc7a5\uc774 \ubc14\ub00c\uace0 \uc774\uac83\uc774 \ubc14\ub01d\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc13c\uc11c\ub294 \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae30\uc7a5\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \ud640 \ud6a8\uacfc \uc13c\uc11c\uc5d0 \uc790\uae30\uc7a5\uc774 \uac00\ud574\uc9c0\uba74 \uc13c\uc11c \uc591\ub2e8\uc5d0 \uc804\uc555\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774 \uc804\uc555\uc740 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
The sensor output is an electrical signal sent to the ECM or other control systems. The signal is usually a square wave with a frequency proportional to the rotating object’s speed.<\/p>\n\n\n\n
ECM\uc740 3\uc120\uc2dd \uc13c\uc11c\uc758 \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ub610\ud55c \uc810\ud654 \ud0c0\uc774\ubc0d, \uc5f0\ub8cc \ubd84\uc0ac, \ubc38\ube0c \ud0c0\uc774\ubc0d\uacfc \uac19\uc740 \uc5d4\uc9c4 \uae30\ub2a5\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uacb0\ud568\uc774 \uc788\ub294 \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\uc758 \uc99d\uc0c1<\/h2>\n\n\n\n![\"3\uc120\uc2dd](\"https:\/\/rfidunion.com\/wp-content\/uploads\/2023\/03\/Symptoms-of-a-Faulty-Crankshaft-Position-Sensor.webp\")
3\uc120\uc2dd \uc13c\uc11c\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \ucc28\ub7c9\ubcc4 \ud45c\uc2dc\ub4f1\uc774 \ucf1c\uc9d1\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\nA faulty crankshaft position sensor can cause various problems for a vehicle’s engine system. It is essential to recognize the symptoms of a faulty sensor to avoid further damage to the engine. Here are some common symptoms of a faulty crankshaft position sensor:<\/p>\n\n\n\n
- \uc5d4\uc9c4 \uc2e4\uc18d<\/strong>: \uc13c\uc11c \ubd88\ub7c9\uc73c\ub85c \uc778\ud574 \uc8fc\ud589 \uc911 \uc5d4\uc9c4\uc774 \uba48\ucd94\uc5b4 \uc7ac\uc2dc\ub3d9\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2dc\uc791\ud558\uae30 \uc5b4\ub824\uc6c0<\/strong>: \ubd88\ub7c9 \uc13c\uc11c\ub85c \uc778\ud574 \uc5d4\uc9c4 \uc2dc\ub3d9\uc774 \uc5b4\ub824\uc6cc \uc5d4\uc9c4\uc774 \uc2dc\ub3d9\ub418\uc9c0 \uc54a\uace0 \ud06c\ub7ad\ud0b9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uac70\uce5c \uacf5\ud68c\uc804<\/strong>: \uc13c\uc11c \ubd88\ub7c9\uc73c\ub85c \uc778\ud574 \uc5d4\uc9c4 \uacf5\ud68c\uc804\uc774 \uac70\uce60\uac70\ub098 \uace0\ub974\uc9c0 \uc54a\uc544 \uac70\uce5c \uc2b9\ucc28\uac10\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5d4\uc9c4 \uc131\ub2a5 \uc800\ud558<\/strong>: \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc774 \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub85c\ubd80\ud130 \uc815\ud655\ud55c \uc815\ubcf4\ub97c \ubc1b\uc9c0 \ubabb\ud558\uba74 \uc5d4\uc9c4\uc774 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uac00\uc18d \ubd88\ub7c9<\/strong>: \uc13c\uc11c\uac00 \ubd88\ub7c9\ud558\uba74 \uac00\uc18d\ub3c4\uac00 \ub5a8\uc5b4\uc838 \uace0\uc18d \uc8fc\ud589\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2e4\ud654<\/strong>: \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \uc5d4\uc9c4\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc544 \ucd9c\ub825\uacfc \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5d4\uc9c4 \ud45c\uc2dc\ub4f1 \ud655\uc778<\/strong>: \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \uc5d4\uc9c4 \uc2dc\uc2a4\ud15c\uc5d0 \ubb38\uc81c\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc5d4\uc9c4 \uc810\uac80 \ud45c\uc2dc\ub4f1\uc774 \ucf1c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5f0\ube44 \ubd88\ub7c9<\/strong>: \uc13c\uc11c\uac00 \ubd88\ub7c9\ud558\uba74 \uc5d4\uc9c4\uc774 \ube44\ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \uc5f0\ube44\uac00 \ub098\ube60\uc9c0\uace0 \ubc30\uae30 \uac00\uc2a4\uac00 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
\ubcc0\uc18d\uae30 \ubb38\uc81c: \uacbd\uc6b0\uc5d0 \ub530\ub77c \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \ubcc0\uc18d \ubb38\uc81c\ub098 \ub9dd\uc124\uc784\uacfc \uac19\uc740 \ubcc0\uc18d\uae30 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc774\ub7ec\ud55c \uc99d\uc0c1 \uc911 \ud558\ub098\ub77c\ub3c4 \ubc1c\uc0dd\ud558\uba74 \uc804\ubb38 \uc815\ube44\uc0ac\uc5d0\uac8c \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub97c \uac80\uc0ac\ud558\uace0 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uacb0\ud568\uc774 \uc788\ub294 \uc13c\uc11c\ub294 \uc989\uc2dc \ud574\uacb0\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5d4\uc9c4\uc5d0 \ucd94\uac00 \uc190\uc0c1\uc744 \uc77c\uc73c\ucf1c \uc218\ub9ac \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\ud568\uc774 \uc788\ub294 \uc13c\uc11c\uc758 \uc99d\uc0c1\uc744 \uc778\uc2dd\ud558\uace0 \ubb38\uc81c\ub97c \uc2e0\uc18d\ud558\uac8c \ud574\uacb0\ud568\uc73c\ub85c\uc368 \ucc28\ub7c9 \uc18c\uc720\uc790\ub294 \uc5d4\uc9c4\uc774 \uc6d0\ud65c\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc13c\uc11c\uc758 \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uac04\ub2e8\ud55c \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \ub530\ub77c\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \uba40\ud2f0\ubbf8\ud130\ub97c \uc900\ube44\ud569\ub2c8\ub2e4.<\/strong> \uc800\ud56d\uc744 \uce21\uc815\ud558\ub3c4\ub85d \uba40\ud2f0\ubbf8\ud130\ub97c \uc124\uc815\ud558\uace0 \ud14c\uc2a4\ud2b8 \ub9ac\ub4dc\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c\ub97c \ucc3e\uc2b5\ub2c8\ub2e4:<\/strong> \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub294 \uc5d4\uc9c4 \ube14\ub85d\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c \ubd84\ub9ac:<\/strong> \uc13c\uc11c\uc5d0\uc11c \uc804\uae30 \ucee4\ub125\ud130\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/li>
- \uc800\ud56d \uce21\uc815:<\/strong> Connect one of the tests leads to the sensor’s signal wire and the other test lead to the ground wire. The multimeter should display a resistance reading within the sensor’s specified range.<\/li>
- \uc804\uc6d0 \ubc0f \uc811\uc9c0 \ud655\uc778:<\/strong> Connect one of the tests to the sensor’s power wire and the other to the ground wire. The multimeter should display a voltage reading within the sensor’s specified range.<\/li>
- \uc13c\uc11c \ubca4\uce58 \ud14c\uc2a4\ud2b8:<\/strong> If the sensor’s resistance and voltage readings are within the specified range, the sensor may still be faulty. A bench test can confirm if the sensor is functioning correctly.<\/li><\/ul>\n\n\n\n
Following these steps, vehicle owners can determine if the crankshaft position sensor works correctly. It is essential to ensure that the multimeter is set to measure resistance and voltage correctly and that the sensor’s readings fall within the specified range. If the sensor is faulty, it should be replaced promptly to avoid further damage to the engine. Testing the sensor with a multimeter is a cost-effective and efficient way to diagnose problems with the engine system.<\/p>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ubca4\uce58 \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ubca4\uce58 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc13c\uc11c\uc758 \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\ub294 \ubcf4\ub2e4 \uc790\uc138\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4. \ub530\ub77c\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \uba3c\uc800 \uc5d4\uc9c4\uc5d0\uc11c \uc13c\uc11c\ub97c \uc81c\uac70\ud558\uace0 \uc194\ubca4\ud2b8\ub85c \uccad\uc18c\ud558\uc2ed\uc2dc\uc624.<\/li>
- \uc13c\uc11c\ub97c \uc804\uc6d0(\uc77c\ubc18\uc801\uc73c\ub85c 12\ubcfc\ud2b8 \ubc30\ud130\ub9ac)\uacfc \uad6c\ud615\ud30c\ub97c \uc0dd\uc131\ud558\ub294 \uc2e0\ud638 \ubc1c\uc0dd\uae30\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>
- Set the signal generator to produce a signal at the frequency and amplitude specified by the vehicle’s service manual.<\/li>
- \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub97c \uc13c\uc11c \ucd9c\ub825\uc5d0 \uc5f0\uacb0\ud558\uace0 \uc2e0\ud638 \ud30c\ud615\uc744 \ud45c\uc2dc\ud558\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c\ub97c \ud68c\uc804\uc2dc\ud0a4\uace0 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uc758 \ud30c\ud615\uc744 \uad00\ucc30\ud558\uc2ed\uc2dc\uc624. \ud30c\ud615\uc740 \uba85\ud655\ud55c \uc628-\uc624\ud504 \uc804\ud658\uc774 \uc788\ub294 \uad6c\ud615\ud30c\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>
- \ud30c\ud615\uc774 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc73c\uba74 \uc2e0\ud638 \ubc1c\uc0dd\uae30\ub97c \uc870\uc815\ud558\uace0 \uc13c\uc11c\ub97c \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>
- Record and compare the waveform to the waveform specified by the vehicle’s service manual.<\/li>
- \ud30c\ud615\uc774 \uc0ac\uc591\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
Bench testing a 3 wire crank sensor with a multimeter can provide more detailed information about the sensor’s performance than testing with a multimeter alone. However, it requires specialized equipment and expertise and should be performed by a professional mechanic.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ub9ce\uc740 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \uae30\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8 \uc808\ucc28\ub97c \ub530\ub974\uba74 \uc2ec\uac01\ud55c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc13c\uc11c \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\uace0 \uc218\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uad00\ub828 \uac00\uc774\ub4dc:<\/strong> <\/p>\n\n\n\n- \ub178\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/strong><\/a><\/li>
- ABS \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/a><\/strong><\/li><\/ul>\n\n\n\n
\n\n\n\n\n\n\n\n\uacfc\ud559<\/h2>\n\n\n\n- \ud06c\ub7ad\ud06c \uc13c\uc11c\uc5d0\ub294 \uba87 \uc634\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
The resistance of a crankshaft position sensor can vary depending on the specific make and model of the vehicle. However, a typical crankshaft position sensor should generally have a resistance of between 500 to 1500 ohms at room temperature (around 68-77\u00b0F or 20-25\u00b0C). This value may vary depending on the manufacturer’s specifications and the specific conditions of the engine. If you are experiencing issues with your vehicle’s crankshaft position sensor, it’s best to refer to the manufacturer’s specifications or consult a qualified mechanic for assistance.<\/p>\n\n\n\n
- \ud06c\ub7ad\ud06c \uc13c\uc11c\ub294 \uba87 \ubcfc\ud2b8\uc5ec\uc57c \ud569\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
The voltage output of the crankshaft position sensor will vary depending on the vehicle’s specific make and model and the engine’s condition. Typically, a crankshaft position sensor will produce a voltage signal of between 0.2 and 5 volts AC (alternating current) or DC (direct current). This depends on the sensor’s design and the engine’s operating conditions.<\/p>\n\n\n\n
2\uc120\uc2dd\uacfc 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>\n\n\n\n
Here’s a table summarizing some of the main differences between 2-wire and 3-wire crankshaft position sensors:<\/p>\n\n\n\n\ud2b9\uc9d5<\/th> 2\uc120\uc2dd \uc13c\uc11c<\/th> 3\uc120 \uc13c\uc11c<\/th><\/tr><\/thead> \uc804\uc120 \uc218<\/td> 2<\/td> 3<\/td><\/tr> \uc2e0\ud638 \ucd9c\ub825<\/td> \uad50\ub958 \uc804\uc555<\/td> \ub514\uc9c0\ud138 \uad6c\ud615\ud30c<\/td><\/tr> \uc2e0\ud638 \ud488\uc9c8<\/td> \uc804\uae30 \ub178\uc774\uc988\ub85c \uc778\ud55c \ud488\uc9c8 \uc800\ud558<\/td> \uc2e0\ud638 \ucee8\ub514\uc154\ub2dd\uc73c\ub85c \uc778\ud55c \uace0\ud488\uc9c8<\/td><\/tr> \ud638\ud658\uc131<\/td> \ucd5c\uc2e0 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud638\ud658\uc131\uc774 \ub0ae\uc744 \uc218 \uc788\uc74c<\/td> \ucd5c\uc2e0 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc \uad11\ubc94\uc704\ud558\uac8c \ud638\ud658<\/td><\/tr> \ubc30\uc120<\/td> \ubcc4\ub3c4\uc758 \uc804\uc6d0 \ubc0f \uc811\uc9c0\uc120 \ud544\uc694<\/td> \uc804\uc6d0 \ubc0f \uc811\uc9c0\uc120\uc740 \uc885\uc885 \uc2e0\ud638\uc120\uacfc \ud1b5\ud569\ub429\ub2c8\ub2e4.<\/td><\/tr> \uc815\ud655\uc131<\/td> \uc2e0\ud638 \ub178\uc774\uc988\ub85c \uc778\ud574 \uc815\ud655\ub3c4\uac00 \ub0ae\uc744 \uc218 \uc788\uc74c<\/td> \uc2e0\ud638 \ucee8\ub514\uc154\ub2dd\uc73c\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc815\ud655\ud568<\/td><\/tr> \ube44\uc6a9<\/td> \uc77c\ubc18\uc801\uc73c\ub85c \uc800\ub834<\/td> \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ube44\uc309\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table>\uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc740 \uc77c\ubc18\ud654\uc774\uba70 \ud2b9\uc815 \uc720\ud615\uc758 \uc13c\uc11c\uc640 \ud574\ub2f9 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\ub3c4 \uc8fc\uc5b4\uc9c4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc13c\uc11c \uc720\ud615\uc744 \uacb0\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n- 3\uc120\uc2dd \uc13c\uc11c\uc758 \uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\uc758 \uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ud2b9\uc815 \uc720\ud615\uc758 \uc13c\uc11c\uc640 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc0c9\uc0c1 \ucf54\ub4dc\uac00 3\uc120\uc2dd \uc13c\uc11c\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
- \ube68\uac04\uc0c9 \uc120: \uc804\uc6d0 \ub610\ub294 \uc591\uadf9(+)<\/li>
- \uac80\uc740\uc0c9 \ub610\ub294 \uac08\uc0c9 \uc804\uc120: \uc811\uc9c0 \ub610\ub294 \uc74c\uadf9(-)<\/li>
- \ud30c\ub780\uc0c9 \ub610\ub294 \ub179\uc0c9 \uc120: \uc2e0\ud638 \ub610\ub294 \ucd9c\ub825 \ud0ed\uc744 \ub20c\ub7ec \ub354 \uc501\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
\n\n\n\n\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc77c\ubc18 Q&A<\/h2>","protected":false},"excerpt":{"rendered":"
The crankshaft position sensor is an essential component of a vehicle’s engine system. It provides information to the engine control module, allowing the engine to operate efficiently. However, it can cause several issues when the sensor fails. Including stalling, misfires, and difficulty starting the car. This article will discuss how to test a 3 wire […]<\/p>","protected":false},"author":1,"featured_media":3834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none"},"categories":[43,51],"tags":[],"_links":{"self":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts\/3741"}],"collection":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/comments?post=3741"}],"version-history":[{"count":0,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts\/3741\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/media\/3834"}],"wp:attachment":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/media?parent=3741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/categories?post=3741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/tags?post=3741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\ub2e4\uc591\ud55c \uc720\ud615\uc758 3\uc120\uc2dd \uc13c\uc11c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc73c\uba70 \uac01\uac01 \ub2e4\ub978 \ub9e4\uac1c\ubcc0\uc218\ub97c \uce21\uc815\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc790\ub3d9\ucc28 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uba87 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uc720\ud615\uc758 3\uc120 \uc13c\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c<\/strong> – These sensors measure the position and speed of the engine’s crankshaft and are used for engine control and timing.<\/li>
- \uc2a4\ub85c\ud2c0 \uc704\uce58 \uc13c\uc11c<\/strong> – These sensors measure the position of the throttle valve in the engine’s intake manifold and are used for engine control and fuel injection.<\/li>
- \uc0b0\uc18c \uc13c\uc11c<\/a><\/strong> – These sensors measure the amount of oxygen in the engine’s exhaust gases and are used for fuel control and emissions monitoring.<\/li>
- \ub0c9\uac01\uc218 \uc628\ub3c4 \uc13c\uc11c<\/strong> – These sensors measure the temperature of the engine’s coolant and are used for engine control and cooling system monitoring.<\/li>
- \ub300\ub7c9 \uacf5\uae30 \ud750\ub984 \uc13c\uc11c<\/strong> – These sensors measure the amount of air entering the engine and are used for fuel control and emissions monitoring.<\/li><\/ul>\n\n\n\n
Other types of 3 wire sensors include pressure, speed, and position sensors for various components in the vehicle, such as the transmission, suspension, and steering. The specific type of sensor used will depend on the vehicle’s make and model and the parameter being measured.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ubb34\uc5c7\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58, \uc811\uc9c0 \uc5f0\uacb0 \ubc0f \uc2e0\ud638 \ucd9c\ub825\uc758 \uc138 \uac00\uc9c0 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n
\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uc640\uc774\uc5b4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 5-12\ubcfc\ud2b8 \uc0ac\uc774\uc758 \uc13c\uc11c \uc791\ub3d9\uc5d0 \ud544\uc694\ud55c \uc804\uc555\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
The ground wire provides a return path for the current to flow to the vehicle’s electrical system.<\/p>\n\n\n\n
The signal output wire carries the sensor’s output signal to the vehicle’s ECM or another monitoring device.<\/p>\n\n\n\n
\uc13c\uc11c \ub0b4\ubd80\uc5d0\ub294 \uc5d4\uc9c4\uc758 \ud06c\ub7ad\ud06c\ucd95 \ub610\ub294 \ucea0\ucd95\uacfc \uac19\uc740 \ud68c\uc804 \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \uac10\uc9c0\ud558\ub294 \uc790\uc11d\uacfc \ud640 \ud6a8\uacfc \uc13c\uc11c\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\ud640 \ud6a8\uacfc \uc13c\uc11c\uac00 \uac10\uc9c0\ud558\ub294 \ubb3c\uccb4\uac00 \ud68c\uc804\ud560 \ub54c \uc790\uae30\uc7a5\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c ECM \ub610\ub294 \uae30\ud0c0 \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\uce58\uc5d0 \uc2e0\ud638\ub97c \ubcf4\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ub9ce\uc740 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc774\uba70 \uc801\uc808\ud55c \uc5d4\uc9c4 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud569\ub2c8\uae4c?<\/h2>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ud06c\ub7ad\ud06c\ucd95 \ub610\ub294 \ucea0\ucd95\uacfc \uac19\uc740 \ud68c\uc804 \ubb3c\uccb4\uc5d0 \uc758\ud574 \uc0dd\uc131\ub41c \uc790\uae30\uc7a5\uc758 \ubcc0\ud654\ub97c \uac10\uc9c0\ud569\ub2c8\ub2e4. \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uac00 \uc9c0\ub098\uac08 \ub54c \uc13c\uc11c\uac00 \uc13c\uc11c\ub97c \uac10\uc9c0\ud558\uba74 \uc790\uae30\uc7a5\uc774 \ubc14\ub00c\uace0 \uc774\uac83\uc774 \ubc14\ub01d\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc13c\uc11c\ub294 \ud640 \ud6a8\uacfc \uc6d0\ub9ac\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc790\uae30\uc7a5\uc744 \uac10\uc9c0\ud569\ub2c8\ub2e4. \ud640 \ud6a8\uacfc \uc13c\uc11c\uc5d0 \uc790\uae30\uc7a5\uc774 \uac00\ud574\uc9c0\uba74 \uc13c\uc11c \uc591\ub2e8\uc5d0 \uc804\uc555\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4. \uc774 \uc804\uc555\uc740 \uc790\uae30\uc7a5\uc758 \uac15\ub3c4\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n
The sensor output is an electrical signal sent to the ECM or other control systems. The signal is usually a square wave with a frequency proportional to the rotating object’s speed.<\/p>\n\n\n\n
ECM\uc740 3\uc120\uc2dd \uc13c\uc11c\uc758 \uc2e0\ud638\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud68c\uc804\ud558\ub294 \ubb3c\uccb4\uc758 \uc704\uce58\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ub610\ud55c \uc810\ud654 \ud0c0\uc774\ubc0d, \uc5f0\ub8cc \ubd84\uc0ac, \ubc38\ube0c \ud0c0\uc774\ubc0d\uacfc \uac19\uc740 \uc5d4\uc9c4 \uae30\ub2a5\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uacb0\ud568\uc774 \uc788\ub294 \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\uc758 \uc99d\uc0c1<\/h2>\n\n\n
\n3\uc120\uc2dd \uc13c\uc11c\uc5d0 \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\uba74 \ucc28\ub7c9\ubcc4 \ud45c\uc2dc\ub4f1\uc774 \ucf1c\uc9d1\ub2c8\ub2e4.<\/figcaption><\/figure><\/div>\n\n\n A faulty crankshaft position sensor can cause various problems for a vehicle’s engine system. It is essential to recognize the symptoms of a faulty sensor to avoid further damage to the engine. Here are some common symptoms of a faulty crankshaft position sensor:<\/p>\n\n\n\n
- \uc5d4\uc9c4 \uc2e4\uc18d<\/strong>: \uc13c\uc11c \ubd88\ub7c9\uc73c\ub85c \uc778\ud574 \uc8fc\ud589 \uc911 \uc5d4\uc9c4\uc774 \uba48\ucd94\uc5b4 \uc7ac\uc2dc\ub3d9\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2dc\uc791\ud558\uae30 \uc5b4\ub824\uc6c0<\/strong>: \ubd88\ub7c9 \uc13c\uc11c\ub85c \uc778\ud574 \uc5d4\uc9c4 \uc2dc\ub3d9\uc774 \uc5b4\ub824\uc6cc \uc5d4\uc9c4\uc774 \uc2dc\ub3d9\ub418\uc9c0 \uc54a\uace0 \ud06c\ub7ad\ud0b9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uac70\uce5c \uacf5\ud68c\uc804<\/strong>: \uc13c\uc11c \ubd88\ub7c9\uc73c\ub85c \uc778\ud574 \uc5d4\uc9c4 \uacf5\ud68c\uc804\uc774 \uac70\uce60\uac70\ub098 \uace0\ub974\uc9c0 \uc54a\uc544 \uac70\uce5c \uc2b9\ucc28\uac10\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5d4\uc9c4 \uc131\ub2a5 \uc800\ud558<\/strong>: \uc5d4\uc9c4 \uc81c\uc5b4 \ubaa8\ub4c8\uc774 \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub85c\ubd80\ud130 \uc815\ud655\ud55c \uc815\ubcf4\ub97c \ubc1b\uc9c0 \ubabb\ud558\uba74 \uc5d4\uc9c4\uc774 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uac00\uc18d \ubd88\ub7c9<\/strong>: \uc13c\uc11c\uac00 \ubd88\ub7c9\ud558\uba74 \uac00\uc18d\ub3c4\uac00 \ub5a8\uc5b4\uc838 \uace0\uc18d \uc8fc\ud589\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2e4\ud654<\/strong>: \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \uc5d4\uc9c4\uc774 \uc81c\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\uc544 \ucd9c\ub825\uacfc \uc131\ub2a5\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5d4\uc9c4 \ud45c\uc2dc\ub4f1 \ud655\uc778<\/strong>: \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \uc5d4\uc9c4 \uc2dc\uc2a4\ud15c\uc5d0 \ubb38\uc81c\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc5d4\uc9c4 \uc810\uac80 \ud45c\uc2dc\ub4f1\uc774 \ucf1c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc5f0\ube44 \ubd88\ub7c9<\/strong>: \uc13c\uc11c\uac00 \ubd88\ub7c9\ud558\uba74 \uc5d4\uc9c4\uc774 \ube44\ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \uc5f0\ube44\uac00 \ub098\ube60\uc9c0\uace0 \ubc30\uae30 \uac00\uc2a4\uac00 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
\ubcc0\uc18d\uae30 \ubb38\uc81c: \uacbd\uc6b0\uc5d0 \ub530\ub77c \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc73c\uba74 \ubcc0\uc18d \ubb38\uc81c\ub098 \ub9dd\uc124\uc784\uacfc \uac19\uc740 \ubcc0\uc18d\uae30 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uc774\ub7ec\ud55c \uc99d\uc0c1 \uc911 \ud558\ub098\ub77c\ub3c4 \ubc1c\uc0dd\ud558\uba74 \uc804\ubb38 \uc815\ube44\uc0ac\uc5d0\uac8c \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub97c \uac80\uc0ac\ud558\uace0 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uacb0\ud568\uc774 \uc788\ub294 \uc13c\uc11c\ub294 \uc989\uc2dc \ud574\uacb0\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5d4\uc9c4\uc5d0 \ucd94\uac00 \uc190\uc0c1\uc744 \uc77c\uc73c\ucf1c \uc218\ub9ac \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\ud568\uc774 \uc788\ub294 \uc13c\uc11c\uc758 \uc99d\uc0c1\uc744 \uc778\uc2dd\ud558\uace0 \ubb38\uc81c\ub97c \uc2e0\uc18d\ud558\uac8c \ud574\uacb0\ud568\uc73c\ub85c\uc368 \ucc28\ub7c9 \uc18c\uc720\uc790\ub294 \uc5d4\uc9c4\uc774 \uc6d0\ud65c\ud558\uace0 \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc13c\uc11c\uc758 \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uac04\ub2e8\ud55c \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \ub530\ub77c\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \uba40\ud2f0\ubbf8\ud130\ub97c \uc900\ube44\ud569\ub2c8\ub2e4.<\/strong> \uc800\ud56d\uc744 \uce21\uc815\ud558\ub3c4\ub85d \uba40\ud2f0\ubbf8\ud130\ub97c \uc124\uc815\ud558\uace0 \ud14c\uc2a4\ud2b8 \ub9ac\ub4dc\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c\ub97c \ucc3e\uc2b5\ub2c8\ub2e4:<\/strong> \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub294 \uc5d4\uc9c4 \ube14\ub85d\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c \ubd84\ub9ac:<\/strong> \uc13c\uc11c\uc5d0\uc11c \uc804\uae30 \ucee4\ub125\ud130\ub97c \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/li>
- \uc800\ud56d \uce21\uc815:<\/strong> Connect one of the tests leads to the sensor’s signal wire and the other test lead to the ground wire. The multimeter should display a resistance reading within the sensor’s specified range.<\/li>
- \uc804\uc6d0 \ubc0f \uc811\uc9c0 \ud655\uc778:<\/strong> Connect one of the tests to the sensor’s power wire and the other to the ground wire. The multimeter should display a voltage reading within the sensor’s specified range.<\/li>
- \uc13c\uc11c \ubca4\uce58 \ud14c\uc2a4\ud2b8:<\/strong> If the sensor’s resistance and voltage readings are within the specified range, the sensor may still be faulty. A bench test can confirm if the sensor is functioning correctly.<\/li><\/ul>\n\n\n\n
Following these steps, vehicle owners can determine if the crankshaft position sensor works correctly. It is essential to ensure that the multimeter is set to measure resistance and voltage correctly and that the sensor’s readings fall within the specified range. If the sensor is faulty, it should be replaced promptly to avoid further damage to the engine. Testing the sensor with a multimeter is a cost-effective and efficient way to diagnose problems with the engine system.<\/p>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ubca4\uce58 \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n
\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ubca4\uce58 \ud14c\uc2a4\ud2b8\ud558\ub294 \uac83\uc740 \uc13c\uc11c\uc758 \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\ub294 \ubcf4\ub2e4 \uc790\uc138\ud55c \ubc29\ubc95\uc785\ub2c8\ub2e4. \ub530\ub77c\uc57c \ud560 \ub2e8\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
- \uba3c\uc800 \uc5d4\uc9c4\uc5d0\uc11c \uc13c\uc11c\ub97c \uc81c\uac70\ud558\uace0 \uc194\ubca4\ud2b8\ub85c \uccad\uc18c\ud558\uc2ed\uc2dc\uc624.<\/li>
- \uc13c\uc11c\ub97c \uc804\uc6d0(\uc77c\ubc18\uc801\uc73c\ub85c 12\ubcfc\ud2b8 \ubc30\ud130\ub9ac)\uacfc \uad6c\ud615\ud30c\ub97c \uc0dd\uc131\ud558\ub294 \uc2e0\ud638 \ubc1c\uc0dd\uae30\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/li>
- Set the signal generator to produce a signal at the frequency and amplitude specified by the vehicle’s service manual.<\/li>
- \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub97c \uc13c\uc11c \ucd9c\ub825\uc5d0 \uc5f0\uacb0\ud558\uace0 \uc2e0\ud638 \ud30c\ud615\uc744 \ud45c\uc2dc\ud558\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>
- \uc13c\uc11c\ub97c \ud68c\uc804\uc2dc\ud0a4\uace0 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uc758 \ud30c\ud615\uc744 \uad00\ucc30\ud558\uc2ed\uc2dc\uc624. \ud30c\ud615\uc740 \uba85\ud655\ud55c \uc628-\uc624\ud504 \uc804\ud658\uc774 \uc788\ub294 \uad6c\ud615\ud30c\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/li>
- \ud30c\ud615\uc774 \uc62c\ubc14\ub974\uc9c0 \uc54a\uc73c\uba74 \uc2e0\ud638 \ubc1c\uc0dd\uae30\ub97c \uc870\uc815\ud558\uace0 \uc13c\uc11c\ub97c \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>
- Record and compare the waveform to the waveform specified by the vehicle’s service manual.<\/li>
- \ud30c\ud615\uc774 \uc0ac\uc591\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc13c\uc11c\uc5d0 \uacb0\ud568\uc774 \uc788\uc744 \uc218 \uc788\uc73c\ubbc0\ub85c \uad50\uccb4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
Bench testing a 3 wire crank sensor with a multimeter can provide more detailed information about the sensor’s performance than testing with a multimeter alone. However, it requires specialized equipment and expertise and should be performed by a professional mechanic.<\/p>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\ub294 \ub9ce\uc740 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \uae30\ub2a5\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8 \uc808\ucc28\ub97c \ub530\ub974\uba74 \uc2ec\uac01\ud55c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc13c\uc11c \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\uace0 \uc218\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n
\uad00\ub828 \uac00\uc774\ub4dc:<\/strong> <\/p>\n\n\n\n
- \ub178\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/strong><\/a><\/li>
- ABS \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/a><\/strong><\/li><\/ul>\n\n\n\n
\n\n\n\n\n\n\n\n\uacfc\ud559<\/h2>\n\n\n\n
- \ud06c\ub7ad\ud06c \uc13c\uc11c\uc5d0\ub294 \uba87 \uc634\uc774 \uc788\uc5b4\uc57c \ud569\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
The resistance of a crankshaft position sensor can vary depending on the specific make and model of the vehicle. However, a typical crankshaft position sensor should generally have a resistance of between 500 to 1500 ohms at room temperature (around 68-77\u00b0F or 20-25\u00b0C). This value may vary depending on the manufacturer’s specifications and the specific conditions of the engine. If you are experiencing issues with your vehicle’s crankshaft position sensor, it’s best to refer to the manufacturer’s specifications or consult a qualified mechanic for assistance.<\/p>\n\n\n\n
- \ud06c\ub7ad\ud06c \uc13c\uc11c\ub294 \uba87 \ubcfc\ud2b8\uc5ec\uc57c \ud569\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
The voltage output of the crankshaft position sensor will vary depending on the vehicle’s specific make and model and the engine’s condition. Typically, a crankshaft position sensor will produce a voltage signal of between 0.2 and 5 volts AC (alternating current) or DC (direct current). This depends on the sensor’s design and the engine’s operating conditions.<\/p>\n\n\n\n
2\uc120\uc2dd\uacfc 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/p>\n\n\n\n
Here’s a table summarizing some of the main differences between 2-wire and 3-wire crankshaft position sensors:<\/p>\n\n\n\n
\ud2b9\uc9d5<\/th> 2\uc120\uc2dd \uc13c\uc11c<\/th> 3\uc120 \uc13c\uc11c<\/th><\/tr><\/thead> \uc804\uc120 \uc218<\/td> 2<\/td> 3<\/td><\/tr> \uc2e0\ud638 \ucd9c\ub825<\/td> \uad50\ub958 \uc804\uc555<\/td> \ub514\uc9c0\ud138 \uad6c\ud615\ud30c<\/td><\/tr> \uc2e0\ud638 \ud488\uc9c8<\/td> \uc804\uae30 \ub178\uc774\uc988\ub85c \uc778\ud55c \ud488\uc9c8 \uc800\ud558<\/td> \uc2e0\ud638 \ucee8\ub514\uc154\ub2dd\uc73c\ub85c \uc778\ud55c \uace0\ud488\uc9c8<\/td><\/tr> \ud638\ud658\uc131<\/td> \ucd5c\uc2e0 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud638\ud658\uc131\uc774 \ub0ae\uc744 \uc218 \uc788\uc74c<\/td> \ucd5c\uc2e0 \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc \uad11\ubc94\uc704\ud558\uac8c \ud638\ud658<\/td><\/tr> \ubc30\uc120<\/td> \ubcc4\ub3c4\uc758 \uc804\uc6d0 \ubc0f \uc811\uc9c0\uc120 \ud544\uc694<\/td> \uc804\uc6d0 \ubc0f \uc811\uc9c0\uc120\uc740 \uc885\uc885 \uc2e0\ud638\uc120\uacfc \ud1b5\ud569\ub429\ub2c8\ub2e4.<\/td><\/tr> \uc815\ud655\uc131<\/td> \uc2e0\ud638 \ub178\uc774\uc988\ub85c \uc778\ud574 \uc815\ud655\ub3c4\uac00 \ub0ae\uc744 \uc218 \uc788\uc74c<\/td> \uc2e0\ud638 \ucee8\ub514\uc154\ub2dd\uc73c\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc815\ud655\ud568<\/td><\/tr> \ube44\uc6a9<\/td> \uc77c\ubc18\uc801\uc73c\ub85c \uc800\ub834<\/td> \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ube44\uc309\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table> \uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc740 \uc77c\ubc18\ud654\uc774\uba70 \ud2b9\uc815 \uc720\ud615\uc758 \uc13c\uc11c\uc640 \ud574\ub2f9 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc5d4\uc9c4 \uad00\ub9ac \uc2dc\uc2a4\ud15c\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\ub3c4 \uc8fc\uc5b4\uc9c4 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc13c\uc11c \uc720\ud615\uc744 \uacb0\uc815\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n - 3\uc120\uc2dd \uc13c\uc11c\uc758 \uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
3\uc120\uc2dd \uc13c\uc11c\uc758 \uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ud2b9\uc815 \uc720\ud615\uc758 \uc13c\uc11c\uc640 \uc81c\uc870\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc0c9\uc0c1 \ucf54\ub4dc\uac00 3\uc120\uc2dd \uc13c\uc11c\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n
- \ube68\uac04\uc0c9 \uc120: \uc804\uc6d0 \ub610\ub294 \uc591\uadf9(+)<\/li>
- \uac80\uc740\uc0c9 \ub610\ub294 \uac08\uc0c9 \uc804\uc120: \uc811\uc9c0 \ub610\ub294 \uc74c\uadf9(-)<\/li>
- \ud30c\ub780\uc0c9 \ub610\ub294 \ub179\uc0c9 \uc120: \uc2e0\ud638 \ub610\ub294 \ucd9c\ub825 \ud0ed\uc744 \ub20c\ub7ec \ub354 \uc501\ub2c8\ub2e4.<\/li><\/ul>\n\n\n\n
\n\n\n\n\uba40\ud2f0\ubbf8\ud130\ub85c 3\uc120\uc2dd \ud06c\ub7ad\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud55c \uc77c\ubc18 Q&A<\/h2>","protected":false},"excerpt":{"rendered":"
The crankshaft position sensor is an essential component of a vehicle’s engine system. It provides information to the engine control module, allowing the engine to operate efficiently. However, it can cause several issues when the sensor fails. Including stalling, misfires, and difficulty starting the car. This article will discuss how to test a 3 wire […]<\/p>","protected":false},"author":1,"featured_media":3834,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none"},"categories":[43,51],"tags":[],"_links":{"self":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts\/3741"}],"collection":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/comments?post=3741"}],"version-history":[{"count":0,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/posts\/3741\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/media\/3834"}],"wp:attachment":[{"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/media?parent=3741"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/categories?post=3741"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rfidunion.com\/ko\/wp-json\/wp\/v2\/tags?post=3741"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
- 3\uc120\uc2dd \uc13c\uc11c\uc758 \uc0c9\uc0c1 \ucf54\ub4dc\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
- \ud06c\ub7ad\ud06c \uc13c\uc11c\ub294 \uba87 \ubcfc\ud2b8\uc5ec\uc57c \ud569\ub2c8\uae4c?<\/strong><\/li><\/ul>\n\n\n\n
- ABS \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/a><\/strong><\/li><\/ul>\n\n\n\n
- \ub178\ud06c \uc13c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\ub294 \ubc29\ubc95<\/strong><\/a><\/li>
- \uc13c\uc11c\ub97c \ucc3e\uc2b5\ub2c8\ub2e4:<\/strong> \ud06c\ub7ad\ud06c\ucd95 \uc704\uce58 \uc13c\uc11c\ub294 \uc5d4\uc9c4 \ube14\ub85d\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2dc\uc791\ud558\uae30 \uc5b4\ub824\uc6c0<\/strong>: \ubd88\ub7c9 \uc13c\uc11c\ub85c \uc778\ud574 \uc5d4\uc9c4 \uc2dc\ub3d9\uc774 \uc5b4\ub824\uc6cc \uc5d4\uc9c4\uc774 \uc2dc\ub3d9\ub418\uc9c0 \uc54a\uace0 \ud06c\ub7ad\ud0b9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>
- \uc2a4\ub85c\ud2c0 \uc704\uce58 \uc13c\uc11c<\/strong> – These sensors measure the position of the throttle valve in the engine’s intake manifold and are used for engine control and fuel injection.<\/li>